Silicon Temp Sensor PTC 1K Ohm Copper Housing Probe Assembly
Unit: mm
Silicon PTC thermistor potted in nickel plated copper housing
1 Wire cable, PVC, UL2651#26X2C 105℃ 300V , black
2 Epoxy resin, black color
3 Copper brass tube, Φ5×25mm, Nickel plating
4 Linear Silicon PTC thermistor, R25: 1000Ω±1%
Resistance at 25C: 990–1010Ω
Temperature coefficient α25/50≥0.7%/C
Dissipation Factor 2.5~5mW/C
Insulation resistance: 500VDC, 100 MΩ
Voltage withstanding: 1200VAC, 1mA, 2 seconds
Operating temperature range:-40~+105C
Silicon Temp Sensor 1K RT Resistance vs. Temperature Characteristics Temperature (Centigrade C)
| Ambient Temperature | Temperature coefficient (%/K) |
Resistance Ohm |
|
|---|---|---|---|
| (°C) | (°F) | ||
| -55 | -67 | 0.99 | 490 |
| -50 | -58 | 0.98 | 515 |
| -40 | -40 | 0.96 | 567 |
| -30 | -22 | 0.93 | 624 |
| -20 | -4 | 0.91 | 684 |
| -10 | 14 | 0.88 | 747 |
| 0 | 32 | 0.85 | 815 |
| 10 | 50 | 0.83 | 886 |
| 20 | 68 | 0.80 | 961 |
| 25 | 77 | 0.79 | 1000 |
| 30 | 86 | 0.78 | 1040 |
| 40 | 104 | 0.75 | 1122 |
| 50 | 122 | 0.73 | 1209 |
| 60 | 140 | 0.71 | 1299 |
| 70 | 158 | 0.69 | 1392 |
| 80 | 176 | 0.67 | 1490 |
| 90 | 194 | 0.65 | 1591 |
| 100 | 212 | 0.63 | 1696 |
| 110 | 230 | 0.61 | 1805 |
| 120 | 248 | 0.58 | 1915 |
| 125 | 257 | 0.55 | 1970 |
| 130 | 266 | 0.52 | 2023 |
| 140 | 284 | 0.45 | 2124 |
| 150 | 302 | 0.35 | 2211 |
| Test Item | Test Condition | Performance Request |
|---|---|---|
| Lead Wire Tensile Pulling | Applying force 9.8N（1KGF）along lead wire direction, for 1 minute. | No cracks in the resin and wire bonding, No visible damage |
| Falling down | Falling down from 1 meter high to 10mm thick oak wooden board, 5 times. | No cracks in the resin and wire bonding, No visible damage |
